package cn.itutu.demo.junit;

/**
 * Created by itutu on 2018/4/13.
 * Description:
 */
public class Calculator {
    public int add(int a, int b) {
        return a + b;
    }
    public int subtraction(int a, int b) {
        return a - b;
    }
    public int multiplication(int a, int b) {
        return a * b;
    }
    public int division(int a, int b) {
        return a / b;
    }
}
